from tkinter import*
x = int(input())
y = int(input())
m = int(input())
coords = [x,y, 10*m+x,y,10*m+x,10*m+y,20*m+x,10*m+y,20*m+x,30*m+y,10*m+x,30*m+y,10*m+x,20*m+y,x,20*m+y]
if m == 0 and x>0 and x <500 and y>0 and y <500:
    pass
else:
    if m > 0 and 0*m+x>=0 and 0*m+y>=0 and 20*m+x<=500 and 20*m+y<=500:
        pass
    else:
       if m<0 and 20*m+x>=0 and 20*m+y>=0 and 0*m+y<=500 and 0*m+x<=500:
            pass
       else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
root=Tk()
root.title("ИТ марафон")
root.geometry('500x500')
canvas = Canvas(bg = "white",width=500,height=500)
canvas.pack(anchor=CENTER,expand=1)
canvas.create_polygon(coords)
root.mainloop()

